- any tiny hemipterous insect which infests plants, especially those of households Aphidæ and Psyllidæ; an aphid.
- A small homopterous insect which infests plants; especially, an aphid; any member of the Aphididse.
- any of a few tiny bugs especially aphids that feed by sucking the drinks from flowers
Definition for "plant louse"
Hyponym for "plant louse"
Hypernym for "plant louse"
Cross Reference for "plant louse"